Dianna is grading a students project the students project score is 80 but the student earned 5% bonus of the project score by doing an extra credit assignment. which is the correct procedure that Diana can use to calxulate the student score including the bonus

84

Step-by-step explanation:

80 + (80 * 5/100) = 84

simply take the 5% of 80 which is 4 and add it back to 80 which is 84

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.